Question
Adam has 50 green marbles and 240 red marbles.
After buying the same number of marbles,
the ratio of the green marbles and the red marbles becomes 3 : 8.
How many marbles does he buy?
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Adam has 50 green marbles and 240 red marbles.
After buying the same number of marbles,
the ratio of the green marbles and the red marbles becomes 3 : 8.
How many marbles does he buy?